Photostable wide-bandgap perovskites with enhanced interface coupling for all-perovskite tandems
Chunyan Li, Yao Zhang, Haiyan Zhao, Jixiang Zhang, Zhongxun Yu, Xiaoan Tang, Y. Wang, Han Chen
Abstract
A molecular bridging strategy is employed to reinforce the chemical and electronic coupling across the hole-collecting SAM/perovskite interface, enabling photostable 1.76 eV perovskites and all-perovskite tandem solar cells with 29.58% efficiency.
Topics & Concepts
Materials scienceCoupling (piping)TandemInterface (matter)Bridging (networking)OptoelectronicsPerovskite (structure)ChemistryNanotechnologyElectronic structurePhotovoltaicsThermalPerovskite Materials and ApplicationsTiO2 Photocatalysis and Solar CellsOptical Coatings and Gratings